package main
import "fmt"
import "time"

func test() {
	for i := 0; i < 10; i++ {
		fmt.Println("test()", i)
		time.Sleep(time.Millisecond * 100)
	}
}

func main() {
	go test()
	for i := 0; i < 10; i++ {
		fmt.Println("main()", i)
		time.Sleep(time.Millisecond * 50)
	}
}